On Thu, Oct 29, 2015 at 08:19:25AM +0000, Naoya Horiguchi wrote: > On Tue, Oct 06, 2015 at 06:23:53PM +0300, Kirill A. Shutemov wrote: > ... > > diff --git a/mm/migrate.c b/mm/migrate.c > > index 0268013cce63..45fadab47c53 100644 > > --- a/mm/migrate.c > > +++ b/mm/migrate.c > > @@ -165,7 +165,7 @@ static int remove_migration_pte(struct page *new, struct vm_area_struct *vma, > > if (PageAnon(new)) > > hugepage_add_anon_rmap(new, vma, addr); > > else > > - page_dup_rmap(new); > > + page_dup_rmap(new, false); > > This is for hugetlb page, so the second argument should be true, right? You are right. Fixup: index 1ae0113559c9..b1034f9c77e7 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -165,7 +165,7 @@ static int remove_migration_pte(struct page *new, struct vm_area_struct *vma, if (PageAnon(new)) hugepage_add_anon_rmap(new, vma, addr); else - page_dup_rmap(new, false); + page_dup_rmap(new, true); } else if (PageAnon(new)) page_add_anon_rmap(new, vma, addr, false); else -- Kirill A. Shutemov -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>